Home / 4,919,327.44-7,376,629.20-2,788,839.52

Finding the Fourth Proportional to 4,919,327.44, 7,376,629.20 and 2,788,839.52

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Solution

The fourth proportional to 4,919,327.44, 7,376,629.20 and 2,788,839.52 is: 4,181,920.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919,327.44 : 7,376,629.20 = 2,788,839.52 : x
  2. Step 2: Convert to fraction form
    4,919,327.44/7,376,629.20 = 2,788,839.52/x
  3. Step 3: Cross multiply
    4,919,327.44x = 7,376,629.20 × 2,788,839.52
  4. Step 4: Simplify right side
    4,919,327.44x = 20,572,235,037,345.98
  5. Step 5: Solve for x
    x = 20,572,235,037,345.98/4,919,327.44
  6. Step 6: Final answer
    x = 4,181,920.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.